| Vendor | Spec | Unit | Price | Currency | Date |
| Zhenjiang UnionChem | China national standards | MT | 797.39 | USD | 20251118 |
| Changzhou Qidi Chem | China national standards | MT | 959.69 | USD | 20251118 |
| Shandong Hongxin Chem | China national standards | MT | 1030.26 | USD | 20251118 |
| Shandong Hongxin Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Shandong Xima | China national standards | MT | 889.13 | USD | 20251118 |
| Shandong Qiangsen Chem | China national standards | MT | 945.58 | USD | 20251118 |
| Shandong Hongxin Chem | China national standards | MT | 959.69 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 987.92 | USD | 20251118 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Henan Zihe | China national standards | MT | 804.45 | USD | 20251118 |